3A-T叶面灵是一种新型、高效、无毒多功能系列叶面喷施肥．1994年通过专家鉴定。1992年以来．在北京、河北、吉林、辽宁等省市的蔬菜生产基地进行多点试验示范．取得明显的抗病、增产效果．在保护地黄瓜、番茄上应用可增产20％～30％。坚持采用此肥与保健剂交替喷施．基本不用 3A-T Ye Ling is a new, efficient, non-toxic multi-functional foliar spray series. In 1994 passed the expert appraisal. Since 1992. In Beijing, Hebei, Jilin, Liaoning and other provinces and municipalities vegetable production base for more experimental demonstration. Obtain obvious disease resistance and increase yield. In the protection of cucumber, tomato application can increase 20% to 30%. Adhere to the use of this fertilizer and health agents alternately spraying. Basically not